Merge remote-tracking branch 'upstream/master' into pipeline-hooks

* upstream/master: (107 commits)
  Fix external issue tracker "Issues" link leading to 404s
  Fix CHANGELOG entries related to 8.11 release.
  Fix changelog
  Reduce contributions calendar data payload
  Add lock_version to merge_requests table
  Add hover color to emoji icon
  Fix wrong Koding link
  Capitalize mentioned issue timeline notes
  Fix groups sort dropdown alignment
  Use icon helper
  Fix inline emoji text alignment
  Adds response mime type to transaction metric action when it's not HTML
  Moved two 8.11 changelog entries to 8.12
  Fix markdown link in doc_styleguide.md
  Display project icon from default branch
  Reduce number of database queries on builds tab
  Update CHANGELOG
  Update Issue board documentation
  Label list shows all issues (opened or closed) with that label
  Update CHANGELOG
  ...

1 files changed, 3 insertions, 10 deletions

diff --git a/lib/api/api.rb b/lib/api/api.rb
index 6b8bfbbdae6..4602e627fdb 100644
--- a/lib/api/api.rb
+++ b/lib/api/api.rb
@@ -18,22 +18,14 @@ module API
     end
 
     rescue_from :all do |exception|
-      # lifted from https://github.com/rails/rails/blob/master/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb#L60
-      # why is this not wrapped in something reusable?
-      trace = exception.backtrace
-
-      message = "\n#{exception.class} (#{exception.message}):\n"
-      message << exception.annoted_source_code.to_s if exception.respond_to?(:annoted_source_code)
-      message << "  " << trace.join("\n  ")
-
-      API.logger.add Logger::FATAL, message
-      rack_response({ 'message' => '500 Internal Server Error' }.to_json, 500)
+      handle_api_exception(exception)
     end
 
     format :json
     content_type :txt, "text/plain"
 
     # Ensure the namespace is right, otherwise we might load Grape::API::Helpers
+    helpers ::SentryHelper
     helpers ::API::Helpers
 
     mount ::API::AccessRequests
@@ -75,5 +67,6 @@ module API
     mount ::API::Triggers
     mount ::API::Users
     mount ::API::Variables
+    mount ::API::MergeRequestDiffs
   end
 end